Contact Address: 279 3rd Ave #601, Long Branch, NJ 07740 Phone: (732) 797-9987 About US Pain in lumbar may come on suddenly. Because the lumbar spine is the workhorse of your back, it’s prone to injury more often than the spinal structures. Risk factors for lumbar spine disorders include: Age, Weight, Level of fitness, Lifestyle habits like smoking, Genetics and birth defects, Type of occupation, Psychological factors.